188206890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 469601280

約数和(自身を除く): 281394390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 157, 186, 310, 314, 465, 471, 785, 930, 942, 1289, 1570, 2355, 2578, 3867, 4710, 4867, 6445, 7734, 9734, 12890, 14601, 19335, 24335, 29202, 38670, 39959, 48670, 73005, 79918, 119877, 146010, 199795, 202373, 239754, 399590, 404746, 599385, 607119, 1011865, 1198770, 1214238, 2023730, 3035595, 6071190, 6273563, 12547126, 18820689, 31367815, 37641378, 62735630, 94103445, 188206890]

約数ペア:

[(1, 188206890), (2, 94103445), (3, 62735630), (5, 37641378), (6, 31367815), (10, 18820689), (15, 12547126), (30, 6273563), (31, 6071190), (62, 3035595), (93, 2023730), (155, 1214238), (157, 1198770), (186, 1011865), (310, 607119), (314, 599385), (465, 404746), (471, 399590), (785, 239754), (930, 202373), (942, 199795), (1289, 146010), (1570, 119877), (2355, 79918), (2578, 73005), (3867, 48670), (4710, 39959), (4867, 38670), (6445, 29202), (7734, 24335), (9734, 19335), (12890, 14601)]